20752312

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5531}}^1$

素因数の和:5611

約数の個数: 32

約数和(自身を含む): 45141120

約数和(自身を除く): 24388808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 5531, 11062, 22124, 38717, 44248, 77434, 154868, 309736, 370577, 741154, 1482308, 2594039, 2964616, 5188078, 10376156, 20752312]

約数ペア:

[(1, 20752312), (2, 10376156), (4, 5188078), (7, 2964616), (8, 2594039), (14, 1482308), (28, 741154), (56, 370577), (67, 309736), (134, 154868), (268, 77434), (469, 44248), (536, 38717), (938, 22124), (1876, 11062), (3752, 5531)]